Clinical Trials Logo

Clinical Trial Summary

Background: - Computed Tomography (CT) is a scan that makes detailed pictures of the body. It uses radiation to do that. In 2011, about 85.3 million CT scans were done in the United States. But there is growing concern about the health effects of radiation. There are new and different ways to make CT pictures that use less radiation. Researchers want to learn whether these new methods create images that are similar to images from a traditional CT. Objective: - To learn if new CT imaging methods with less radiation make images that are similar to traditional ways. Eligibility: - Adults 18 years of age and older who are scheduled for a CT of the chest, abdomen and pelvis with contrast. Design: - Researchers will review participants medical records to see if they can be in this study. - Participants may have blood drawn from an arm vein by a needle stick. The blood will be used to make sure they can be in this study and that it is safe for them to have contrast. - During the participants CT scan appointment, one extra scan will be done using low radiation methods. - During a CT scan, the participant lies on a table. A large x-ray machine takes pictures of the body.


Clinical Trial Description

Computed Tomography uses ionizing radiation to make pictures of the body. Different methods of creating CT pictures have been developed that allow reductions in the amount of radiation. The purpose of this research study is to learn whether these new imaging methods using less radiation to create images are similar to the traditional and current method. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT02417714
Study type Observational
Source National Institutes of Health Clinical Center (CC)
Contact Margaret C Lowery, R.N.
Phone (301) 451-3128
Email peg.lowery@nih.gov
Status Recruiting
Phase
Start date September 8, 2014
Completion date July 1, 2025

See also
  Status Clinical Trial Phase
Completed NCT05483998 - A Study to Evaluate Single and Multiple Doses of TLC-2716 in Healthy Participants Phase 1
Recruiting NCT02235012 - Cognitive Biases Under Ketamine N/A
Completed NCT05088343 - Effect of Hetrombopag on the Pharmacokinetics of Rosuvastatin in Healthy Subjects Phase 1
Completed NCT04418973 - Analysis of Breath Volatile Organic Compounds After Dyspnea Induced in the Healthy Subject. N/A
Not yet recruiting NCT06248801 - Vildagliptin and Metformin Tablets 50/1000 mg Relative to GALVUS MET (50mg/1000 mg) Tablets Phase 1
Terminated NCT04068259 - Single Ascending Dose Study of PBI-4547 in Healthy Subjects Phase 1
Completed NCT03279302 - Trial to Evaluate the PK Profile of Glepaglutide (ZP1848) After a Single IV and After Multiple SC Injections in Healthy Subjects Phase 1
Not yet recruiting NCT06233162 - Febuxostat 80 mg Tablets Relative to Feburic® 80 mg Tablets Phase 1
Recruiting NCT04159844 - Evaluation of the Stiffness and Pressure Applied on the Lower Leg by a New Compression Bandage on Healthy Subjects N/A
Completed NCT06137911 - Evaluation of Safety, Tolerability & Pharmacokinetics of JYP0061 in Healthy Adults. Phase 1
Completed NCT04849286 - Measurement of HTL0016878 in Cerebrospinal Fluid Phase 1
Not yet recruiting NCT06233227 - Dutasteride Soft Capsule 0.5 mg Relative to Avodart 0.5 mg Soft Capsule Phase 1
Completed NCT04096157 - A Study to Assess Isavuconazole Following a Single Dose of Isavuconazonium Sulfate Intravenous Solution Via Nasogastric (NG) Tube Compared to a Single Dose of Oral Capsules Under Fasting Conditions in Healthy Participants Phase 1
Completed NCT01200368 - Trial Evaluating a 13-valent Pneumococcal Conjugate Vaccine Given With Diphtheria, Tetanus, and Acellular Pertussis Vaccine (DTaP) in Healthy Japanese Infants Phase 3
Recruiting NCT05805033 - Peri-Implant Soft Tissue Integration in Humans: Influence of Material N/A
Completed NCT04027803 - Comparative Study of Pharmacokinetics, Pharmacodynamics, Safety, and Immunogenicity of Single Intravenous Doses of BCD-148 and Soliris® Phase 1
Recruiting NCT03467880 - Multicenter Study of Impulse Oscillometry in Chinese N/A
Completed NCT02903095 - Single Ascending Dose Study of TD-1439 in Healthy Subjects Phase 1
Active, not recruiting NCT02341508 - A Phase 1a, Double-Blind, Placebo-Controlled, Single Ascending Dose Study to Evaluate Lpathomab in Healthy Volunteers Phase 1
Completed NCT02532998 - A Study to Assess the Pharmacodynamic Effect of Single Doses of AZD9977 in Healthy Male Subjects Phase 1